What's the shorthand for inserting a new record or updating if it exists? 13 Answers 1...

Does this code always evaluate to false? Both variables are two's complement signed ints. 11 Answers ...

I have set a background image in my app, but the background image is small and I want it to be repeated and fill in the whole screen. What should I do? ...

I love the swipe pack thats inherited from embedding your views in a UINavigationController . Unfortunately i cannot seem to find a way to hide the NavigationBar but still have the touch pan swipe back gesture . I can write custom gestures but I prefer not to and to rely on the UINavigationCo...

I routinely work on several different computers and several different operating systems, which are Mac OS X, Linux, or Solaris. For the project I'm working on, I pull my code from a remote git repository. ...

Simple question, I have an element which I am grabbing via .getElementById () . How do I check if it has any children? 8 A...

I want to see warnings of my code in Android Studio, But i am unable to find the option to display warnings view. In case of eclipse we can see the warnings in the "Problems" view. ...

Why doesn't Visual Studio have any way of showing line numbers in a source file? Is there any way to enable it, or a plugin for it? I know that the number of lines of code in a program doesn't matter, but sometimes it is nice to know how long a program is or the number of a particular line for refer...

I've got a tmux session where the window is too small because some user somewhere is connected. 2 Answers ...

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